A page that allows you to print rectangular (cartesian) graph paper. You can control if grid lines are printed and
the position of the origin. By dragging the origin into any corner a single ...More: lessons, discussions, ratings, reviews,...

Winplot is a general-purpose 2D/3D plotting utility, which can draw (and animate) curves and surfaces presented in a variety of formats. It allows for customizing and includes a data table which can b...More: lessons, discussions, ratings, reviews,...

An applet essentially mimicking a graphing calculator, this is used in a number of activities from the same author. Graph functions, experiment with parameters, distinguish between functions by graphi...More: lessons, discussions, ratings, reviews,...

Using this virtual manipulative you may: graph a function; trace a point along the graph; dynamically vary function parameters; change the range of values displayed in the graph; graph multiple functi...More: lessons, discussions, ratings, reviews,...

The NA_WorkSheet Demo (beta version) is a collective aggregation of algorithms coded in Java that implements various Numerical Analysis solutions/techniques in one easy to use open source tool. The to...More: lessons, discussions, ratings, reviews,...

Explore how the parameters in a rational equation affect the graph of the equation. Dynamically change the parameters and immediately see how the graph changes. Undefined points are clearly visible....More: lessons, discussions, ratings, reviews,...

This tool lets you plot functions, polar plots, and 3D with just a suitable web browser (within the IE, FireFox, or Opera web browsers), and find the roots and intersections of graphs. In addition, yo...More: lessons, discussions, ratings, reviews,...

This material is based upon work supported by the
National Science Foundation under Grant DUE-0226284.
Any opinions, findings, and conclusions or recommendations
expressed in this material are those of the author(s)
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National Science Foundation.